# submatrix

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submatrix
/sub may"triks, -ma"triks/, n., pl. submatrices /-tri seez'/, submatrixes. Math.
a set of certain rows and columns of a given matrix.
[SUB- + MATRIX]

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Universalium. 2010.

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• Submatrix — In mathematics, a submatrix is a matrix formed by selecting certain rows and columns from a bigger matrix. That is, as an array, it is cut down to those entries constrained by row and column. For example: mathbf{A}=egin{bmatrix} a {11} a {12} a… …   Wikipedia

• submatrix — noun A matrix formed by selecting certain rows and columns from a larger matrix …   Wiktionary

• submatrix — /sub may triks, ma triks/, n., pl. submatrices / tri seez /, submatrixes. Math. a set of certain rows and columns of a given matrix. [SUB + MATRIX] * * * subˈmatrix (↑matrix) n(3) • • • Main Entry: ↑sub …   Useful english dictionary

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